Experience

Linkwise Technology PTE LTD, Singapore (March 2012-December 2012)Systems Engineer (Computer)
-setup Fedora-based servers/systems known as Facility Monitoring Servers (FMS's) and FAMPs to the company
-researched on OpenVZ should the company opt to run multiple FMS's in one machine
-setup Nagios with XMPP and e-mail notification for the monitoring of company handled servers
-troubleshoot and optimize further the existing servers handled by the company

LWS Media, Inc.System Administrator (February 2010-July 2011)
-setting up, maintaining, and monitoring of filtering (with NCSA authentication) and highly anonymous Squid proxies; created a Perl script to automatically update Squid blacklists
-setup and maintain Openfire for internal instant messaging; I used Jetty for serving Openfire
-setup, optimize, and maintain Apache servers for the development and production of clients' websites and/or Open Source web solutions; setup virtual hosts and SSL certificates in Apache
-setup and maintain Varnish for reverse proxies
-troubleshoot LAMP driven websites
-provide support for LAMP developers (I can program procedural PHP, and I have a working knowledge of MySQL)
-setup and maintain Subversion for the developers
-setup, maintain and optimize MySQL
-does procedural PHP development when asked
-setup, maintain, and secure VSFTPD
-setup, maintain and secure SSH
-setup, maintain and do some development work in ResourceSpace for the Digital Assets Management needs of the company
-setup, maintain and secure minimal CentOS servers(these are secured for the specific tasks they are needed for)
-setup and maitain Nagios for network and services monitoring; setup and maintain SMS notifications from Nagios
-setup and maintain Samba for the share file systems need of the company
-setup and maintain a Bind caching nameserver for the internal Squid filtering proxy
-shell scripting via Perl
-DNS configuration for domains
-firewall configuration in CentOS dedicated and VPS servers (this include port blocking/filterning, Network Address Translation, port forwarding)
-used virtualization for testing
-setting up web based open source applications
-maintaining and setting up VPSes
-assist developers in their needs that are related to servers
-install Symantec Anti-virus for Linux real-time scanning in CentOS servers when ideal (such as Samba shares)
-make shell scripts for an automated way of auditing images in websites for copyrights conformity
-configure and maintain 3rd party Windows servers (mostly IIS related tasks)
-simple setup, and maintenance of Sendmail
-setup private or public networking on servers
-setup, maintain, secure, and use lighttpd when ideal, and when machines are available (for instance, some ResourceSpace installations were served by lighttpd)
-setup software RAID-1 and LVM

Druid Solutions, Inc.Junior PHP programmer (April 2009-October 2009)
-develop a CakePHP based SMS solution for groups and individuals
-deployed CentOS and SMS Server Tools for an SMS gateway on a physical server
-help develop CLI PHP scripts for the SMS services of the company

OJT: September 2008-January 2009: UP Computer CenterComputerized Registrar System development team OJT
-Assisted in the development of PHP driven websites for streamlining operations in UP Diliman

1999-present: University Vicars Petron Servicenter, Q.C.
-Developed, maintained, and administered a MS Access database solution for the accounts of the family business
-migrated the MS Access database for accounts to LAMP; I also maintain and administer this currently

2001-present: Markgas Centrum, Cubao, Q.C.
-developed, maintains, and administers of a MS Access database solution for the accounts, inventory, and payroll of the family business.